The Antrum Group is the unified core where innovative engineering meets resilient power and sustainable energy solutions.
Our Heritage
The Core of Sustainable Innovation.
Welcome to Antrum Group
More than two decades ago, the journey of AET’ & COMPANY began as a vision rooted in engineering excellence, innovation, and service. What started in 2005 as a focused technical practice specialising in internal and external power reticulation, electrical installation, and electronic circuitry design and modelling has today evolved into the Antrum Group of Companies Ltd, a multi-disciplinary energy solutions group with an expanding footprint across engineering design, power systems, and sustainable energy development. This progressive journey is built on precision, innovation, and integrity.
The name Antrum, derived from the Latin word for ‘a chamber’ or ‘inner sanctuary’, symbolises the core space where innovation is conceived and nurtured. It reflects our commitment to being the centre of sustainable engineering, transforming groundbreaking ideas into practical, cost effective solutions that power industries and communities. In every sense, Antrum represents the heart of innovation a place of energy, depth, and purpose.
Strategic Milestones
The establishment of our three specialist subsidiaries Antrum Engineering & Technology Co. Ltd (AET), AET Power Solutions Ltd , and Antrum Energy Trilemma Ltd (AET – Nigeria & UK) marked significant milestones. Each subsidiary was strategically created to specialise, yet collaborate, ensuring that innovation,
reliability, and sustainability remain at the heart of everything we do.
Our Commitment
The Antrum Group brand is built on a rich heritage, guided by our purpose, and driven by innovation. It embodies our unwavering commitment to engineering sustainable energy for the world and
our enduring legacy of trust, professionalism, and ingenuity.
Our Guiding Framework
The Antrum Group is guided by the 3E philosophy: Engineer · Empower · Endure.
This strategic focus defines our structure, operations, and commitment to you, our client.
Our overarching philosophy is simple: Allied by Purpose.
+
Satisfied ClientsK
Projects CompletedThe Tri-Arc Structure (Design · Power · Sustain)
Our SpecialiSed Divisions
We operate on the Tri-Arc Structure, an integrated service designed to help our clients complete all necessary aspects and parts of the Value Chain.
By harmonizing Design, Power, and Sustainability, the Tri-Arc Structure completes the power of the Value Chain, ensuring comprehensive and enduring results.
DIMO – Design, Install, Maintain, Optimise
Antrum Engineering & Technology Co. Ltd (AET1)
Engineering & Technology is the foundation of the Antrum Group, guided by the precision Engineering framework for every project. We specialize in Design, Installation, Maintenance, and Optimization (DIMO) to ensure superior quality and long term value.
- Focus: Precision Engineering & Project Execution
- Theme: Design, Install, Maintain, Optimise (DIMO)
ROVA – Rent, Operate, Vend, Assure
AET Power Solutions Ltd (AET2)
Power-as-a-Service model. We provide a comprehensive ensuring operational resilience and guaranteed uptime for critical infrastructure. Our approach covers Rental, Operation, Vending, and Assurance (ROVA) to deliver uninterrupted, reliable power.
- Focus: Guaranteed Uptime & Operational Excellence
- Theme: Rent, Operate, Vend, Assure (ROVA)
SECURITY, AFFORDABILITY, SUSTAINABILITY
Antrum Energy Trilemma Ltd (AET3)
Energy Deliery. We focus on achieving the critical balance between Security, Affordability, and Sustainability in energy delivery. This commitment ensures all projects align with global net zero goals while remaining economically viable and reliable for our clients.
- Focus: Sustainable Energy & Consultancy
- Theme: Security, Affordability, Sustainability (SAS)
The 3E Philosophy
Our Business Mode of Operations
While the Tri-Arc describes our structure, our operational philosophy is defined by the 3E Framework:
Engineer · Enable · Endure. This ethos captures the intelligence behind our execution and our promise to you, the client:
We Engineer: We leverage technical depth and precision engineering to design solutions that optimise performance and inspire innovation, ensuring efficiency right from the concept stage (DIMO).
We Enable: We enable industries, cities, and individuals by providing reliable, intelligent power systems and the continuous operational support needed for growth (ROVA).
We Endure: We achieve longevity and responsible progress by embedding sustainability and long term value into every solution, protecting your investment and the environment (SAS).
The 3E Framework reflects Antrum’s continuous pursuit of excellence from technical design through operational delivery to environmental responsibility.
Allied by Purpose
Both frameworks are interconnected: the Tri-Arc embodies our operational architecture, while the 3E expresses our enduring ethos. Together, they define the Antrum Group of Companies Ltd as a unified ecosystem of expertise Engineering, Power, Energy and Sustainability all working in tandem and Allied by Purpose.
Antrum Engineering & Technology Co. Ltd (AET1)
Engineering & Technology is the foundation and backbone of the Group, where innovation meets precision. We execute the Design, Install, Maintain, and Optimise (DIMO) life cycle for complex electrical and technological infrastructure, ensuring superior quality and enduring value
AET Power Solutions Ltd (AET2)
Power is delivered through our comprehensive Power-as-a-Service model, driving operational resilience and guaranteed uptime. Our mission objects; Rental, Operation, Vending, and Assurance (ROVA) themes delivers uninterrupted and reliable power for all infrastructure, anytime, anywhere.
Antrum Energy Trilemma Ltd (AET3)
Energy is where we achieve the critical balance between the three constraints of energy delivery: Security, Affordability, and Sustainability (SAS). We transform energy systems into forms that are commercially viable, secure, and environmentally sound.
OUR VALUES
At Antrum Group, our work is guided by values that define who we are and how we deliver impact.
We act with Integrity, operating with transparency, honour, and responsibility.
We pursue Excellence, committing to superior, optimised solutions at every stage of our operations.
We champion Innovation, challenging convention to design smarter, cleaner, future-ready systems.
We uphold Reliability, earning trust through consistent performance and dependable delivery.
We advance Sustainability, building solutions that endure economically, socially, and environmentally.
And we embrace Collaboration, uniting the strengths of our divisions, partners, and stakeholders to create meaningful progress.
20+ Years of Excellence
200+ Satisfied Clients
50+ Industry Certificates & Awards
Solutions That Define Operational Excellence
Innovative Designs, Timeless Impact
ENGINEERING (DIMO)
Uninterrupted Power Supply (UPS) Systems for Critical Infrastructure, Technical Due Diligence, and Electrical Reticulation.
Guaranteeing maximum uptime and asset longevity through precision value engineering.
POWER (ROVA)
Managed Power Solutions, Industrial Power Boost, Generator Maintenance, and 24/7 Power Rental Services.
Eliminating power disruption risk with dependable, cost-effective, and fully managed service.
SUSTAINABILITY (SAS)
Commercial Solar PV Systems & BESS, EV Charging Infrastructure, Energy Efficiency Management Services (EEMS).
Reducing long-term energy costs and achieving critical net-zero and sustainability targets.
Authority & Trust Signals
Our Partners
We collaborate with global industry leaders and serve top-tier clients across sectors to ensure every solution meets the highest standard of excellence.
Trusted by 200+ leading companies
Hear From Our Clients
TESTIMONIALS & REVIEWS
These reviews highlight the expertise across the Group’s divisions: Antrum Engineering & Technology Co. Ltd (AET), AET Power Solutions Ltd, and Antrum Energy Trilemma Ltd (AET Energy).
Chief Operating Officer
Project Integration & Strategic Management
“Antrum Group delivered a complex multi-phased power project on schedule. The synergy between their Engineering (Design), Power (Operation), and Energy (Sustain) divisions—what they call the Tri-Arc—meant flawless project integration and minimal administrative friction. They are truly an allied force in energy solutions.”
Group CEO
Regional Logistics Firm
“The integrity and professionalism of the Antrum leadership team set them apart. They provided objective technical due diligence and advisory services that were critical to our expansion strategy. Their counsel was clear, data-driven, and focused on our commercial success.”
Chief Engineer
Oil & Gas Service Company
“AET’s maintenance and diagnostics services are exceptional. Their ability to identify, isolate, and repair complex electronic circuitry faults swiftly ensured that our critical control systems remained operational. They truly embody the ‘Maintain’ and ‘Optimise’ aspects of their service.”
Head of Infrastructure,
Multinational Data Centre
“We rely on Antrum for mission-critical infrastructure. Their adherence to the 3E Framework (Engineer, Empower, Endure) is evident in their work quality; they don’t just solve immediate problems, they engineer solutions for long-term operational resilience. A reliable partner for future-proofing our facility.”
Project Manager
High-Rise Residential Complex
“We engaged AET for the installation of our new LVDP distribution panel and internal power reticulation. The project execution was marked by extreme precision, compliance with global HSE standards, and a highly professional on-site team. A model of engineering excellence.”
Property Developer
Luxury Housing Estate
“For the complete electrical infrastructure design and installation of our estate, AET was the clear choice. Their comprehensive approach, from design modeling to final commissioning, ensured a robust, high-capacity system that meets the demands of our residents.”
Financial Director
Commercial Real Estate Developer
“Antrum’s commitment to ‘Optimise’ as a core pillar is genuine. Their engineering team conducted a thorough audit and recommended smart redesigns that significantly reduced our capital expenditure by optimizing existing electrical systems, rather than simply recommending a costly overhaul. Excellent value engineering.”
Facilities Manager
Large Manufacturing Plant
“The detailed technical design provided by Antrum Engineering fundamentally improved the power quality across our production lines. They took the time to analyse our complex electrical load and delivered a custom solution that immediately reduced system disturbances.”
Head of Operations
Telecoms Tower Network
“AET Power Solutions manages the 24/7 Operation of our remote power assets. Their response metrics are industry-leading, proving their commitment to the ROVA framework. We have experienced a significant reduction in unexpected power outages since partnering with them.”
What our customers are saying
Here’s what people think about the Antrum Group & it’s sub subsidiaries.
Procurement Manager
Financial Institution
“AET Power Solution handles all routine generator maintenance and urgent repairs for our branches. Their proactive approach, catching an alternator issue before it became a crisis, saved us significant downtime and preserved our service continuity.”
IT Director
Cloud Service Provider
“The consultancy and installation of our industrial UPS systems by AET Power gives us the assurance we need. Their power protection expertise is comprehensive, ensuring the safety and continuous operation of our sensitive servers and data storage.”
Event Manager
Public Sector
“We utilized AET Power’s rental services for a major public event. The setup was efficient, the equipment was top-tier, and the on-site technical support was seamless, allowing us to focus entirely on event logistics without power concerns.”
Sustainability Officer
FMCG Corporation
“Antrum Energy successfully executed our transition to a significant Solar PV system. Their integrated approach to the Sustainability, Affordability, and Security (SAS) Trilemma ensures our renewable investment is both green and financially sound.”
Distribution Company (DISCO)
“Antrum Energy’s smart metering deployment and data management solutions have dramatically improved our network’s operational visibility. The system design and analytics capabilities are robust, facilitating more accurate vending and tariff management.”
Infrastructure Fund
“We partnered with Antrum Energy on a large-scale energy storage and micro-grid feasibility study. Their technical depth in BESS (Battery Energy Storage Systems) and off-grid solutions provided the strategic clarity we needed to advise our investors confidently.”
Frequently Asked Questions
Got Questions? We’ve Got Answers.
1. What is the Antrum Group of Companies LTD. and what services do you offer?
The Antrum Group of Companies Ltd. is a multi-disciplinary energy solutions group specializing in Engineering, Power, and Sustainable Energy Development. We offer end-to-end services, from technical design and precision installation to 24/7 power systems operation, maintenance, and the implementation of advanced renewable energy and smart metering solutions.
2. Which specialized companies fall under the Antrum Group umbrella?
The Antrum Group is unified by three specialized subsidiaries, which form our core Tri-Arc Framework:
Antrum Energy Trilemma Ltd (AET Energy): Focuses on sustainable energy, renewable technology, and energy efficiency management.
Antrum Engineering & Technology Co. Ltd (AET): Focuses on technical design, installation, and precision engineering.
AET Power Solutions Ltd: Focuses on power operations, rental, maintenance, and vending.
3. What does your Core Object, the ‘DIMO’ Framework, refer to?
The DIMO framework stands for Design, Install, Maintain, and Optimise. This is the core operational mantra of the Antrum Engineering & Technology (AET) division, ensuring precision, reliability, and value engineering throughout every project’s lifecycle, from conceptual design to system optimisation.
4. How does Antrum Energy address the global challenge of energy transition?
Antrum Energy Trilemma Ltd. addresses this through the SAS framework: ensuring energy Security, Affordability, and Sustainability. Our solutions focus on Renewable Energy Systems (like Solar PV), Battery Energy Storage Systems (BESS), and comprehensive Energy Efficiency Management Services (EEMS) to help clients reach net-zero goals while managing costs.
5. What is the ‘ROVA’ framework used by AET Power Solutions?
The ROVA framework represents the service focus of AET Power Solutions Ltd: Rental, 24/7 Operation, Vending, and Assurance. This model guarantees critical power reliability through equipment rental, round-the-clock systems monitoring, commercial energy vending, and comprehensive system assurance/maintenance.
6. What is the significance of the year 2005 in the Group’s history?
The Antrum Group of Companies Ltd. was established upon the enduring Legacy of AET’ & COMPANY, which was founded in 2005. This date symbolizes over two decades of experience and a deep-rooted heritage in electrical power engineering and technical practice that forms the foundation of the current multi-disciplinary Group.
7. What types of projects does the Engineering division handle?
The Engineering division (AET) handles a broad range of high-precision electrical projects, including: internal and external power reticulation, electronic circuitry design and modeling, LVDP distribution panel installation, and specialized technical due diligence for power system integration (e.g., integrating gas-fired power supplies).
8. What are Antrum’s core values, and how are they represented?
Our core values are represented by the distinct colors in our corporate emblem: Innovation (Blue), Collaboration (Orange), Sustainability (Green), and Integrity & Leadership (Purple). These values underpin our commitment to being the “core space where innovation is conceived and nurtured.”
9. Can Antrum help my business reduce its operational energy costs?
Yes. Through the Energy Efficiency Management Services (EEMS) offered by Antrum Energy, we conduct detailed energy audits, implement energy monitoring and management systems, and recommend energy-efficient appliances and industrial process optimization, which are specifically designed to deliver measurable cost savings.
10. What is the Antrum Group’s overall mission?
Our mission is clear: To design, deliver, and sustain innovative energy solutions that empower communities, industries, and nations. Our vision is to be a trusted leader in engineering, energy management, and sustainability across regions.
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